242774

Appears in sequences

• a(n) = Sum_{k=0..n} ( Fibonacci(2*k-1) + (n-k)*Fibonacci(2*k) ).at n=13A141752
• Triangular array read by rows: T(n,k) is the number of simple labeled graphs on n nodes with exactly k components where each component has at most one cycle; n>=1, 1<=k<=n.at n=30A217756
• Total number of parts in all partitions of n with at least one distinct part.at n=36A220477